package reflect;

import java.util.Scanner;

/**
 反射机制的对象实例化操作
 */

public class ReflectDemo2 {
    public static void main(String[] args) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
        Person p = new Person();
        System.out.println(p);

        /*
        反射机制实例化:
        1.获取对应的类对象
        2.通过类对象的newInstance()方法实例化
         */
        //Class cls = Person.class;
        Scanner scan = new Scanner(System.in);
        System.out.println("请输入一个类的完全限定名:");
        String classNme = scan.nextLine();
        Class cls = Class.forName(classNme);
        //newInstance()方法会调用类的公开的无参构造器
        Object obj = cls.newInstance();
        System.out.println(obj);


    }






}
